Body systems work together to maintain which type of constant environment?
A. Abdominal
B. Ex...
Biology, 09.12.2020 01:00 GlitterGayness
Body systems work together to maintain which type of constant environment?
A. Abdominal
B. External
C. Internal
D. Rigid
Answers: 2
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According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
Answers: 2
Biology, 22.06.2019 14:30
What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.
Answers: 1
Biology, 22.06.2019 23:00
Animal cells have which of the following characteristics? select all that apply.
Answers: 1
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